Surface Roughness Prediction for Steel 304 In Edm Using Response Graph Modeling. Al-Khwarizmi Engineering Journal, [S. l.], v. 14, n. 4, p. 115–124, 2018. DOI: 10.22153/kej.2018.05.006. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/64. Acesso em: 29 mar. 2025.